How I can update DNS blacklist

How I can update DNS blacklist in therat shield.

Using the update button there. If there are no updates could be because the list has no new updates.
Other options that come to mind are to collaborate in updating the community DNS blacklist repo, finding another one that fits or paid support contract to get access to the list maintained by Nethesis for its clients, which takes time and resources.

EDIT: blacklist repo has been updated